Home / 27,943.21-41,914.75-8,221.74

Finding the Fourth Proportional to 27,943.21, 41,914.75 and 8,221.74

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Solution

The fourth proportional to 27,943.21, 41,914.75 and 8,221.74 is: 12,332.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.21 : 41,914.75 = 8,221.74 : x
  2. Step 2: Convert to fraction form
    27,943.21/41,914.75 = 8,221.74/x
  3. Step 3: Cross multiply
    27,943.21x = 41,914.75 × 8,221.74
  4. Step 4: Simplify right side
    27,943.21x = 344,612,176.67
  5. Step 5: Solve for x
    x = 344,612,176.67/27,943.21
  6. Step 6: Final answer
    x = 12,332.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.